卤化物气相外延（HVPE）是制备氧化镓外延层的主流商用方法之一，具备高生长速率的优点，但其厚膜外延在CMP抛光后普遍存在表面粗糙度较大和表面杂质等问题。采用感应耦合等离子体反应离子刻蚀（ICP-RIE）等方法可去除表面沾污，但刻蚀过程中易产生副产物、 ...

本研究表明，将碳纳米管（CNTs）引入Mn (VII)体系，可有效调控苯酚聚合从可溶性寡聚体向不溶性多聚体转变，在30分钟内将TOC去除率从0.5%显著提升至82.0%。这一显著增强源于 ...

首届“一带一路”科技交流大会定于11月6日至7日在重庆举行。大会将聚焦政府间科技合作、科技人文交流、产业创新发展、科研范式变革、未来医学、开放科学及大数据等议题。 The first Belt and Road Conference on Science and Technology Exchange will take place in southwest China's ...

1月10日，国家主席习近平在人民大会堂向核潜艇设计师黄旭华和大气物理学家曾庆存颁发国家最高科学技术奖。 President Xi Jinping presented the State Preeminent Science and Technology Award, China’s top scientific honor, to nuclear submarine designer Huang ...

KUALA LUMPUR, April 7 (Xinhua) -- Nuclear energy is a stable, sustainable and resilient energy supply in the long term, Science, Technology and Innovation Minister Chang Lih Kang said as Malaysia ...

近日，安顺学院电子与信息工程学院覃信茂博士以第一作者身份，在材料科学领域国际权威期刊《Journal of Materials Science & Technology》(中国科学院1区TOP)发表高水平研究论文，论文标题为：Toward peak ...

The IAEA’s Atoms4Climate COP28 pavilion will be open in the official Blue Zone to deliver a rich programme of IAEA and partner events to showcase nuclear science and technology solutions for climate c ...

今日Shaanxi Huada Science Technology股票(301517)行情，实时最新价格，走势图表，及Shaanxi Huada Science Technology(301517)股票的专业技术分析，历史数据，最新消息和未来股价预测。

BEIJING, April 7 (Xinhua) — Chinese President Xi Jinping has called for focusing on the major strategic needs of the country and making new contributions to building China's strength in education, ...

Encouraged by the letter of reply from President Xi Jinping, educators and students from four universities expressed their ...

Shahbaz Khan, Director and Representative of the UNESCO Regional Office for East Asia, said in an exclusive interview with ...

PHNOM PENH, March 26 (Xinhua) -- Science, technology and innovation (STI) have served as catalysts for national advancement, Cambodian Permanent Deputy Prime Minister and Cabinet Minister Vongsey Viss ...